When deeply absorbed in work, _____ he often was, he would forget all about eating or sleeping. A. t...
2022-12-04 04:01:37 161次 2014届黑龙江省高三上学期期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
When deeply absorbed in work, _____ he often was, he
would forget all about eating or sleeping.
A. that B. which C.
where D.
when
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